Make sure you choose a faucet that is compatible with your bathroom sink. First, consider whether the faucet will be mounted on the sink, on the counter or on the wall. For sink-mounted faucets, count the number of holes in the deck of the sink (none, one or three) to determine which type of faucet will fit your sink.irst, consider whether the faucet will be mounted on the sink, on the counter or on the wall. For sink-mounted faucets, count the number of holes in the deck of the sink (none, one or three) to determine which type of faucet will fit your sink.
For an adult or an adolescent, carefully insert the tip 7.5 cm to 10 cm (3 to 4 inches); for a child, 5 cm to 7.5 cm (2 to 3 inches); and for an infant, 2.5 cm to 3.75 cm (1 to 1.5 inches). Inserting the tube too far into the rectum can cause perforation.
The distance from the fundus to the external cervical os can be measured by the gradations on the uterine sound and generally will be 6 to 8 cm. The endometrial biopsy catheter tip is inserted into the cervix, avoiding contamination from the nearby tissues.